A183949 - OEIS

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A183949 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`14`
`5`		`53`
`6`		`180`
`7`		`656`
`8`		`2195`
`9`		`7250`
`10`		`23044`
`11`		`71123`
`12`		`213368`
`13`		`624425`
`14`		`1784399`
`15`		`4986210`
`16`		`13657266`
`17`		`36691985`
`18`		`96863639`
`19`		`251472815`
`20`		`642811767`
`21`		`1619203005`
`22`		`4022796235`
`23`		`9864987052`
`24`		`23894800443`
`25`		`57205375668`
`26`		`135438579331`
`27`		`317296680619`

[1,2,4,14,53,180,656,2195,7250,23044,71123,213368, 624425,1784399,4986210,13657266,36691985,96863639, 251472815,642811767,1619203005,4022796235, 9864987052,23894800443,57205375668,135438579331, 317296680619]

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Last modified May 1 13:18 EDT 2024. Contains 372172 sequences. (Running on oeis4.)